# Postgrey
**Wikidata**: [Q62857966](https://www.wikidata.org/wiki/Q62857966)  
**Source**: https://4ort.xyz/entity/postgrey


## References

1. [Source](https://www.quora.com/topic/Postgrey)
2. [Source](https://packages.debian.org/stable/postgrey)
3. [Source](https://packages.gentoo.org/packages/mail-filter/postgrey)